antioxidant 198 Antioxidants 184 antioxidant activity 118 nonhuman 115 controlled study 113 oxidative stress 107 Article 97 chemistry 95 human 94 TP Chemical technology 89 Animals 88 male 87 plant extract 87 animal 83 unclassified drug 83 metabolism 76 Antioxidant 71 Humans 66 rat 63 animal experiment 61 Plant Extracts 60 Male 56 animal model 49 drug effect 49 QD Chemistry 47 plant leaf 47 animal tissue 46 Rats 42 female 38 mouse 38